{"id":709,"date":"2019-04-10T12:20:29","date_gmt":"2019-04-10T12:20:29","guid":{"rendered":"https:\/\/pageloot.com\/?p=709"},"modified":"2026-06-10T08:17:15","modified_gmt":"2026-06-10T08:17:15","slug":"scan-qr-code-android","status":"publish","type":"post","link":"https:\/\/pageloot.com\/fi\/how-to\/scan-qr-code-android\/","title":{"rendered":"Skannaa QR-koodi Androidilla: kamera ja Google Lens"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Etk\u00f6 ole varma, miss\u00e4 QR-skannausominaisuus todella sijaitsee Android-puhelimessasi? Android tarjoaa useita sis\u00e4\u00e4nrakennettuja tapoja skannata QR-koodeja, ja t\u00e4m\u00e4 opas k\u00e4y l\u00e4pi jokaisen niist\u00e4 \u2013 mukaan lukien mit\u00e4 tehd\u00e4, kun koodi on jo n\u00e4yt\u00f6ll\u00e4si tai kun skannaus ei toimi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Menetelm\u00e4 1: Skannaa Android-kamerasovelluksella<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nopein tapa skannata QR-koodi useimmissa Android-puhelimissa on oletuskamerasovelluksella. Avaa Kamerasovellus, vaihda tilaan <strong>Valokuvatila<\/strong>, ja osoita kamera vakaasti QR-koodiin parin sekunnin ajan. Ilmoituspalkki tai ponnahdusikkuna ilmestyy \u2013 napauta sit\u00e4 avataksesi linkitetyn sis\u00e4ll\u00f6n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jos mit\u00e4\u00e4n ei tapahdu, ominaisuus saattaa olla pois p\u00e4\u00e4lt\u00e4. Mene Kamerasovelluksen <strong>asetukset<\/strong>, etsi kytkin nimelt\u00e4 \u201cSkannaa QR-koodeja\u201d tai \u201cGoogle Lens -ehdotukset\u201d ja ota se k\u00e4ytt\u00f6\u00f6n. Kun se on p\u00e4\u00e4ll\u00e4, kamera tunnistaa koodit automaattisesti ilman lis\u00e4toimia.<\/p>\n\n\n\n<blockquote class=\"is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Vinkki:<\/strong> Varmista, ett\u00e4 olet valokuvatilassa, et videotilassa. QR-tunnistus ei yleens\u00e4 aktivoidu videotilassa useimmissa Android-laitteissa.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Menetelm\u00e4 2: K\u00e4yt\u00e4 pika-asetusten QR-skanneria<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Monissa Android-puhelimissa on oma QR-skannerilaatta pika-asetuspaneelissa \u2013 nopeampi vaihtoehto, kun et halua avata kamerasovellusta manuaalisesti.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pyyhk\u00e4ise alas n\u00e4yt\u00f6n yl\u00e4reunasta kahdella sormella avataksesi koko pika-asetusruudukon<\/li>\n<li>Etsi laatta nimelt\u00e4 \u201cSkannaa QR-koodi\u201d tai vastaava<\/li>\n<li>Napauta sit\u00e4, osoita kamera koodiin, ja tulos ilmestyy v\u00e4litt\u00f6m\u00e4sti<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00e4m\u00e4 laatta ei ole saatavilla kaikissa Android-laitteissa. Jos et n\u00e4e sit\u00e4, voit ehk\u00e4 lis\u00e4t\u00e4 sen napauttamalla muokkauskuvaketta (kyn\u00e4) pika-asetuspaneelissasi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Menetelm\u00e4 3: Skannaa Google Lensill\u00e4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Google Lens on sis\u00e4\u00e4nrakennettu useimpiin Android-kameroihin ja se voi lukea QR-koodeja luotettavasti. Monissa puhelimissa n\u00e4et Lens-kuvakkeen kamerasovelluksessa \u2013 napauta sit\u00e4 ja osoita sitten kamera koodiin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jos Lens ei n\u00e4y kamerassasi, voit k\u00e4ytt\u00e4\u00e4 sit\u00e4 Google-sovelluksen tai Google Assistantin kautta:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Avaa Google-sovellus ja napauta kamerakuvaketta hakupalkissa<\/li>\n<li>Tai paina ja pid\u00e4 Koti-painiketta avataksesi Google Assistantin ja napauta sitten Lens-kuvaketta<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Google Lens on erityisen hy\u00f6dyllinen, koska se voi skannata useita koodeja kerralla ja toimii hyvin hankalissa valaistusolosuhteissa.<\/p>\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/05\/android-qr-methods-3e7399-814345e5fd80.webp\" alt=\"Androidin QR-skannausmenetelm\u00e4t\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Miten skannata QR-koodi, joka on jo n\u00e4yt\u00f6ll\u00e4si<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Joskus skannattava QR-koodi on omassa puhelimessasi \u2013 s\u00e4hk\u00f6postissa, PDF-tiedostossa tai kuvakaappauksessa. Kameran osoittaminen n\u00e4ytt\u00f6\u00f6n ei toimi hyvin t\u00e4ss\u00e4 tapauksessa, joten t\u00e4ss\u00e4 on kaksi luotettavaa l\u00e4hestymistapaa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Circle to Search -toiminnon k\u00e4ytt\u00f6 (tietyt Android-laitteet):<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuetuissa puhelimissa paina pitk\u00e4\u00e4n Koti- tai navigointipainiketta aktivoidaksesi Circle to Search -toiminnon ja piirr\u00e4 sitten ympyr\u00e4 n\u00e4yt\u00f6ll\u00e4 olevan QR-koodin ymp\u00e4rille. Koodi luetaan suoraan ottamatta kuvakaappausta.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Kuvakaappauksen ja Google Lensin k\u00e4ytt\u00f6:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ota kuvakaappaus QR-koodista<\/li>\n<li>Avaa Google Kuvat, etsi kuvakaappaus ja napauta <strong>Lens-kuvaketta<\/strong><\/li>\n<li>Lens tunnistaa QR-koodin kuvasta ja n\u00e4ytt\u00e4\u00e4 linkitetyn sis\u00e4ll\u00f6n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Voit my\u00f6s ladata kuvakaappauksen suoraan <a href=\"https:\/\/pageloot.com\/fi\/qr-code-scanner\/\">ilmaiseen Pageloot QR-koodinlukijaan<\/a> mist\u00e4 tahansa selaimesta \u2013 sovelluksen asennusta ei tarvita.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Laittekohtaiset ohjeet<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Android-puhelimet vaihtelevat valmistajittain. T\u00e4ss\u00e4 nopea viite yleisimmille merkeille.<\/p>\n\n\n\n<figure>\n<table>\n<thead>\n<tr>\n<th>Br\u00e4ndi<\/th>\n<th>Ensisijainen menetelm\u00e4<\/th>\n<th>Huomautukset<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Samsung Galaxy<\/td>\n<td>Kamerasovellus tai pika-asetusruutu<\/td>\n<td>Ota \u201cSkannaa QR-koodeja\u201d k\u00e4ytt\u00f6\u00f6n kameran asetuksista; <a href=\"https:\/\/pageloot.com\/fi\/how-to\/scan-qr-code-with-samsung-galaxy\/\">katso yksityiskohtaiset Samsung-ohjeet<\/a><\/td>\n<\/tr>\n<tr>\n<td>Google Pixel<\/td>\n<td>Kamerasovellus Google Lensin kanssa<\/td>\n<td>Ota Lens-ehdotukset k\u00e4ytt\u00f6\u00f6n kameran asetuksista<\/td>\n<\/tr>\n<tr>\n<td>OnePlus<\/td>\n<td>Kamera-sovellus<\/td>\n<td>Osoita koodia; ohjaa automaattisesti<\/td>\n<\/tr>\n<tr>\n<td>Huawei<\/td>\n<td>Kamerasovellus, lukitusn\u00e4ytt\u00f6 tai Galleria-sovellus<\/td>\n<td>Galleria-sovellus voi skannata tallennetun QR-koodikuvan<\/td>\n<\/tr>\n<tr>\n<td>Nokia<\/td>\n<td>Kamerasovellus tai Google Lens -avustaja<\/td>\n<td>K\u00e4yt\u00e4 Koti-painiketta k\u00e4ynnist\u00e4\u00e4ksesi Lensin, jos kamera ei tunnista<\/td>\n<\/tr>\n<tr>\n<td>HTC<\/td>\n<td>Kamera-sovellus<\/td>\n<td>Tarkista asetukset, jos QR-skannaus ei aktivoidu<\/td>\n<\/tr>\n<tr>\n<td>LG<\/td>\n<td>Google Lens -sovellus tai Assistant<\/td>\n<td>Lataa Google Lens Play Kaupasta tarvittaessa<\/td>\n<\/tr>\n<tr>\n<td>4. Sony<\/td>\n<td>Kamera-sovellus<\/td>\n<td>Napauta sinist\u00e4 \u201ci\u201d-painiketta, tarkenna koodiin ja pid\u00e4 sitten \u201cTuotetiedot\u201d-kohtaa painettuna\u201d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Laajemman yleiskatsauksen skannauksesta muilla \u00e4lypuhelinalustoilla l\u00f6yd\u00e4t t\u00e4\u00e4lt\u00e4: <a href=\"https:\/\/pageloot.com\/fi\/how-to\/scan-qr-codes-smartphones\/\">miten QR-koodeja skannataan \u00e4lypuhelimilla<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vianm\u00e4\u00e4ritys: Kun skannaus ei toimi<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Jos Android-kamerasi ei tunnista QR-koodia, ongelma on yleens\u00e4 jokin seuraavista.<\/p>\n\n\n\n<figure><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/05\/why-qr-scanning-e1aa92-9fb3faddc22d.webp\" alt=\"QR-skannauksen korjaukset\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>QR-skannaus on pois p\u00e4\u00e4lt\u00e4.<\/strong> Siirry Kameran asetuksiin ja ota k\u00e4ytt\u00f6\u00f6n \u201cSkannaa QR-koodeja\u201d tai Lens-ehdotukset -kytkin. T\u00e4m\u00e4 on yleisin korjaus.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Vanhempi Android-versio.<\/strong> Natiivi QR-skannaus vaatii noin Android 9:n tai uudemman. Jos laitteessasi on vanhempi k\u00e4ytt\u00f6j\u00e4rjestelm\u00e4, sis\u00e4\u00e4nrakennettu kamera ei v\u00e4ltt\u00e4m\u00e4tt\u00e4 tue sit\u00e4 \u2013 kokeile sen sijaan Google Lensi\u00e4 tai kolmannen osapuolen skannerisovellusta Play Kaupasta.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Huono valaistus.<\/strong> Pime\u00e4t ymp\u00e4rist\u00f6t tai suora heijastus kiilt\u00e4vilt\u00e4 pinnoilta voivat est\u00e4\u00e4 kameraa lukemasta koodia. Siirry paremmin valaistuihin olosuhteisiin tai lis\u00e4\u00e4 n\u00e4yt\u00f6n kirkkautta, jos skannaat n\u00e4yt\u00f6lt\u00e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Likainen kameran linssi.<\/strong> Tahriintunut linssi on helppo unohtaa. Pyyhi se pehme\u00e4ll\u00e4 liinalla ennen lis\u00e4vianm\u00e4\u00e4rityst\u00e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Et\u00e4isyys ja kulma.<\/strong> Pid\u00e4 puhelinta rinnakkain koodin kanssa ja keskit\u00e4 se kuvaan. Yleinen ohje on 10:1-suhde \u2013 jokaista 10 cm:n skannauset\u00e4isyytt\u00e4 kohden koodin tulisi olla v\u00e4hint\u00e4\u00e4n 1 cm leve\u00e4. S\u00e4\u00e4d\u00e4 et\u00e4isyytt\u00e4, kunnes automaattitarkennus aktivoituu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ongelma itse koodissa.<\/strong> Jos muut koodit skannautuvat hyvin, ongelma voi olla koodissa \u2013 heikko kontrasti, vaurioitunut hiljainen alue tai rikkin\u00e4inen kohde-URL. Lue lis\u00e4\u00e4 aiheesta <a href=\"https:\/\/pageloot.com\/fi\/qr-code-marketing\/why-qr-code-not-working\/\">yleisi\u00e4 syit\u00e4, miksi QR-koodit eiv\u00e4t skannaudu<\/a> ja <a href=\"https:\/\/pageloot.com\/fi\/blog\/best-practices-for-qr-code-readability\/\">parhaita k\u00e4yt\u00e4nt\u00f6j\u00e4 QR-koodin luettavuudelle<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Yhteysongelmat.<\/strong> Jos skannaus onnistuu, mutta mit\u00e4\u00e4n ei lataudu, tarkista internetyhteytesi. Jotkin QR-koodit avaavat verkkosivuja, jotka vaativat aktiivisen yhteyden n\u00e4ky\u00e4kseen oikein.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jos mik\u00e4\u00e4n n\u00e4ist\u00e4 vaiheista ei ratkaise ongelmaa, vaihtaminen vaihtoehtoiseen menetelm\u00e4\u00e4n \u2013 Pika-asetukset-ruutuun, Google Lensiin tai <a href=\"https:\/\/pageloot.com\/fi\/blog\/best-qr-code-scanning-apps-comparison\/\">erilliseen QR-skannerisovellukseen<\/a> \u2013 yleens\u00e4 auttaa.<\/p>\n\n\n\n<blockquote class=\"is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Skannaa mik\u00e4 tahansa QR-koodi selaimestasi<\/strong> Tarvitseeko sinun skannata koodi kuvakaappauksesta tai kuvatiedostosta? <a href=\"https:\/\/pageloot.com\/fi\/qr-code-scanner\/\">Pageloot QR-koodinlukija<\/a> toimii suoraan selaimessasi \u2013 lataa kuva tai k\u00e4yt\u00e4 kameraasi asentamatta mit\u00e4\u00e4n.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Milloin k\u00e4ytt\u00e4\u00e4 erillist\u00e4 skannerisovellusta<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sis\u00e4\u00e4nrakennettu kamera riitt\u00e4\u00e4 satunnaiseen skannaukseen. Mutta jos skannaat koodeja usein \u2013 liiketoimintaan, tapahtumiin tai markkinointiin \u2013 erillinen sovellus lis\u00e4\u00e4 hy\u00f6dyllisi\u00e4 ominaisuuksia, joita natiivikamerasta puuttuu: skannaushistoria, ep\u00e4ilytt\u00e4vien URL-osoitteiden merkitseminen ja kyky purkaa koodeja tallennetuista kuvista.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vaihtoehtojen rinnakkaisvertailun l\u00f6yd\u00e4t kohdasta <a href=\"https:\/\/pageloot.com\/fi\/blog\/best-qr-code-scanning-apps-comparison\/\">QR-koodinlukijasovellusten vertailu<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Usein kysytyt kysymykset<\/h2>\n\n\n\n<div class=\"schema-faq\"><div class=\"schema-faq-section\" id=\"faq-question-09122d88c043\"><strong class=\"schema-faq-question\">Onko jokaisessa Android-puhelimessa sis\u00e4\u00e4nrakennettu QR-koodinlukija?<\/strong> <p class=\"schema-faq-answer\">Useimmat Android-puhelimet, joissa on Android 9 tai uudempi, voivat skannata QR-koodeja oletuskamerasovelluksella, vaikka ominaisuus saattaa joutua ottamaan k\u00e4ytt\u00f6\u00f6n ensin kameran asetuksista. Vanhemmat laitteet eiv\u00e4t v\u00e4ltt\u00e4m\u00e4tt\u00e4 tue natiiviskannausta ja saattavat vaatia Google Lensin tai kolmannen osapuolen sovelluksen.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-64963e6072f6\"><strong class=\"schema-faq-question\">Miten skannaan QR-koodin, joka on puhelimeni n\u00e4yt\u00f6ll\u00e4?<\/strong> <p class=\"schema-faq-answer\">K\u00e4yt\u00e4 Circle to Search -toimintoa, jos laitteesi tukee sit\u00e4 \u2013 paina pitk\u00e4\u00e4n Koti-painiketta ja ympyr\u00f6i sitten koodi. Vaihtoehtoisesti ota kuvakaappaus, avaa se Google Kuvat -sovelluksessa ja napauta Lens-kuvaketta. Voit my\u00f6s ladata kuvakaappauksen Pageloot QR-skanneriin selaimessasi.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-34d5fa0d0a16\"><strong class=\"schema-faq-question\">Miksi Android-kamerani tunnistaa QR-koodin, mutta mit\u00e4\u00e4n ei avaudu?<\/strong> <p class=\"schema-faq-answer\">Skannaus saattaa onnistua, vaikka linkitetty sis\u00e4lt\u00f6 ei lataudu. Tarkista internetyhteytesi, varmista, ett\u00e4 selaimesi sallii ev\u00e4steet, ja varmista, ett\u00e4 QR-koodin kohde-URL on edelleen aktiivinen. Jos URL on rikki tai vanhentunut, koodi itsess\u00e4\u00e4n saattaa vaatia p\u00e4ivityst\u00e4.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>N\u00e4in luet QR-koodin Androidilla kameralla, Google Lensill\u00e4 tai pikavalinnoista. Opas kattaa my\u00f6s n\u00e4yt\u00f6lt\u00e4 skannaamisen ja vianetsinn\u00e4n.<\/p>","protected":false},"author":17,"featured_media":54677,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-709","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-how-to"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.7 (Yoast SEO v28.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Free QR Code Scanner &amp; Reader Tool for Android<\/title>\n<meta name=\"description\" content=\"Pageloot, a QR Barcode Scanner for Android, lets you make QR code in various sizes, shapes, colors &amp; with many other phenomenal features.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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